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tracer

(Encyclopedia)tracer, an identifiable substance used to follow the course of a physical, chemical, or biological process. In chemistry the ideal tracer has the same chemical properties as the molecule it replaces a...

Schönbrunn

(Encyclopedia)Schönbrunn shönbro͝onˈ [key], former imperial palace in Vienna, built during the reigns of Emperor Charles VI and Maria Theresa. Mainly designed by Fischer von Erlach, it is a splendid example of ...

Taurage

(Encyclopedia)Taurage tourägāˈ [key], Ger. Tauroggen, town, W Lithuania, on the Yura River. Dating from the 13th cent., Taurage belonged to Prussia from 1691 to 1793, when it passed to Russia. It was incorporate...

Fischart, Johann

(Encyclopedia)Fischart, Johann yōˈhän fĭshˈärt [key], b. 1548, d. 1590 or 1591, German satirist and moralist. He lived in Strasbourg. He translated and paraphrased works by Rabelais called Geschichtsklitterun...

Fischer, Emil

(Encyclopedia)Fischer, Emil fĭshˈər [key], 1852–1919, German organic chemist. He is especially noted for his researches on the structure and synthesis of sugars and of purines and purine base derivatives, e.g...

Erlenmeyer, Richard A. C. E.

(Encyclopedia)Erlenmeyer, Richard A. C. E. ĕrˈlənmīˌər [key], 1825–1909, German chemist. He studied at Giessen under Justus von Liebig and at Heidelberg under Friedrich Kekulé, both German chemists. Erlenm...

Quinet, Edgar

(Encyclopedia)Quinet, Edgar ĕdgärˈ kēnāˈ [key], 1803–75, French historian. A romantic nationalist, he was much influenced by Johann Gottfried von Herder and was a close friend and associate of Jules Michele...

Haydn, Michael

(Encyclopedia)Haydn, Michael hīˈdən [key], 1737–1806, Austrian composer, younger brother of Franz Joseph Haydn. Haydn, largely self-taught, was noted especially for his sacred music. He was a friend of Mozart...

Celtes, Conradus Protucius

(Encyclopedia)Celtes, Conradus Protucius kônˈrät pĭkˈəl [key], 1459–1508, German scholar and humanist. He traveled widely, lectured at several universities, became librarian to Maximilian I, and founded var...

Tilly, Johannes Tserklaes, count of

(Encyclopedia)Tilly, Johannes Tserklaes, count of yōhänˈəs tsĕrkläsˈ tĭlˈē [key], 1559–1632, general in Bavarian and later imperial service during the Thirty Years War. A younger son of a noble family o...